Amplifier

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Amplifier or simply amp, is a device for increasing the power of a signal.
Amplifier or simply amp, is a device for increasing the power of a signal.

Amplifier or simply amp, is a device for increasing the power of a signal.

In popular use, the term usually describes an electronic amplifier, in which the input "signal" is usually a voltage or a current. In audio applications, amplifiers drive the loudspeakers used in PA systems to make the human voice louder or play recorded music.


[edit] Also See


[edit] Reference;

  1. See Wikipedia Amplifier [1]



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